WIPER DEVICE

原文（中国語）

A wiper device includes a wiper blade on driver seat side, a wiper blade on passenger seat side, a drive unit on driver seat side that causes wiper blade on driver seat side to perform tandem operation, and a drive unit on passenger seat side that causes wiper blade on passenger seat side to perform tandem operation. The drive units on driver and passenger seat sides transmit and receive drive information. An operation range of wiper blade on passenger seat side is set narrower and closer to an upper inversion position side than an operation range of wiper blade on driver seat side. The drive unit on passenger seat side changes operation range of wiper blade on passenger seat side toward a lower inversion position side of wiper blade on driver seat side in response to detecting, based on drive information, a failure of drive unit on driver seat side.